We could put it on the village field. One team stays in the fortress. They only get like 4 guys though. Obviously, we also supply them with a decently sized ammo cache, and some heavier artillery. The rest of the players in the park have to be zombies, and eventually, dead zombies will form a mound of death that the resilient ones can use to ascend into the heights of the fortress, thus eliminating the living.

We could put it on the village field. One team stays in the fortress. They only get like 4 guys though. Obviously, we also supply them with a decently sized ammo cache, and some heavier artillery. The rest of the players in the park have to be zombies, and eventually, dead zombies will form a mound of death that the resilient ones can use to ascend into the heights of the fortress, thus eliminating the living.